| Saint Croix County, WI (County) |
| Saint George, AK (City) |
| Saint Henry, OH (Village) |
| Saint Jo, TX (City) |
| Saint John Township, IA (Township) |
| Saint Joseph County, MI (County) |
| Saint Louisville, OH (Village) |
| Saint Marys, OH (City) |
| Saint Marys, AK (City) |
| Saint Marys Township, IA (Township) |
| Saint Michael, AK (City) |
| Saint Paris, OH (Village) |
| Saint Paul, AK (City) |
| Salado, TX (Village) |
| Salamanca, KS (Township) |
